EP 3941762 B1 20230412 - TYRE FOR VEHICLE WHEELS WITH NOTCHED GRIPPING ELEMENTS
Title (en)
TYRE FOR VEHICLE WHEELS WITH NOTCHED GRIPPING ELEMENTS
Title (de)
REIFEN MIT EINGESCHNITTENEN GRIP-ELEMENTEN FÜR FAHRZEUGRÄDER
Title (fr)
PNEUS AVEC ÉLÉMENTS D'ADHÉRENCE INCISÉS POUR ROUES DE VÉHICULES
Publication
Application
Priority
- IT 201900003993 A 20190319
- IB 2020051526 W 20200224
Abstract (en)
[origin: WO2020188375A1] The tyre for vehicle wheels comprises a tread band having a plurality of ribs and/or blocks; at least one gripping element (3) is formed on at least one of said ribs (2) and/or blocks, wherein said gripping element (3) is delimited by a notch (4A) having the development of a closed line at least partially curvilinear and comprises one or more tread portions (5A), wherein inside the notch (4A) there is at least one tread portion (5A) in relief with respect to the bottom (43) of the notch (4A) and separated from the outer contour (41) of the notch (4A).
IPC 8 full level
B60C 11/03 (2006.01); B60C 11/04 (2006.01); B60C 11/12 (2006.01)
CPC (source: EP)
B60C 11/0306 (2013.01); B60C 11/032 (2013.01); B60C 11/04 (2013.01); B60C 11/1204 (2013.01); B60C 2011/1254 (2013.01); B60C 2200/06 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2020188375 A1 20200924; BR 112021017274 A2 20211109; CN 113710502 A 20211126; CN 113710502 B 20230929; EP 3941762 A1 20220126; EP 3941762 B1 20230412; ES 2948440 T3 20230912; IT 201900003993 A1 20200919
DOCDB simple family (application)
IB 2020051526 W 20200224; BR 112021017274 A 20200224; CN 202080020068 A 20200224; EP 20712024 A 20200224; ES 20712024 T 20200224; IT 201900003993 A 20190319